SOLUTION: A car travels up a hill at a constant speed of 36 km/h and returns down at a constant speed of 70 km/h. After that it covers 1km with 30km/hr calculate average speed

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Question 826901: A car travels up a hill at a constant speed of 36 km/h and returns down at a constant speed of 70 km/h. After that it covers 1km with 30km/hr calculate average speed
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
A car travels up a hill at a constant speed of 36 km/h and returns down at a constant speed of 70 km/h.
After that it covers 1km with 30km/hr calculate average speed
:
Not enough information here.